6789702626879 has 4 divisors (see below), whose sum is σ = 6832949140584. Its totient is φ = 6746456113176.

The previous prime is 6789702626831. The next prime is 6789702626921. The reversal of 6789702626879 is 9786262079876.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6789702626879 is a prime.

It is a super-2 number, since 2×6789702626879² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6789702626579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21623256617 + ... + 21623256930.

It is an arithmetic number, because the mean of its divisors is an integer number (1708237285146).

Almost surely, 2^{6789702626879} is an apocalyptic number.

6789702626879 is a deficient number, since it is larger than the sum of its proper divisors (43246513705).

6789702626879 is a wasteful number, since it uses less digits than its factorization.

6789702626879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43246513704.

The product of its (nonzero) digits is 1536288768, while the sum is 77.

The spelling of 6789702626879 in words is "six trillion, seven hundred eighty-nine billion, seven hundred two million, six hundred twenty-six thousand, eight hundred seventy-nine".